Wholesale e-shop

Product sorting

75 items total

List of products

Záložný zdroj Avansa 300 W – pohľad 4
–26 %
Avansa 300 W
In stock (Slovakia) (18 pcs)
€139,50

The AVANSA 300W is a professional automatic backup power supply (UPS) designed for...

AVANSA 300W
Záložný zdroj Avansa 500 W
Action
–25 %
Avansa 500 W
In stock (Slovakia) (22 pcs)
€162,20

The Avansa 500 W is a backup power supply designed for circulation pumps. It...

AVANSA 500W
Záložný zdroj Avansa 500 W + batéria 46Ah
Action
Avansa 500 W + 46Ah battery
In stock (Slovakia)
€228,23

This backup power supply provides uninterrupted power to circulators in solid fuel...

AVANSA SET
Backup power supply AVANSA LITHIUM 700 W – product card
Action
–26 %
Avansa Lithium 700 W
In stock (Slovakia) (10 pcs)
€212,30

The Avansa 700 W is a backup power supply suitable for heating circulators and...

AVANSA 700W
Backup power supply AVANSA LITHIUM 700 W + AKUMA 55 Ah battery – product card
Action
€246,42

Designed for heating systems requiring uninterrupted power, this backup power...

AVANSA SET I.
Záložný zdroj Avansa 1050 W
–26 %
Avansa 1050 W
In stock (1 pcs)
€233

The Avansa 1050 W is a backup power supply designed for heating systems,...

AVANSA 1050W
Záložný zdroj Zdroj záložný GETI GEP300 sinus 300W (500VA)
€72,14

The GETI GEP300 is a backup power supply designed for installers and technicians...

TI_04230582
Záložný zdroj Zdroj záložný GETI GEP301 sinus 300W nástenný (500VA)
€73,53

The GETI GEP301 is a wall-mounted emergency power supply suitable for installers...

TI_04230584
04230583 6abe8c47 3878 4f63 af37 917026d29e8a
€78,61

The GETI GEP500 sine 500W (800VA) is designed for installers and technicians...

TI_04230583
Záložný zdroj Zdroj záložný GETI GEP501 sinus 500W nástenný (800VA)
€85,29

The GETI GEP501 is a wall-mounted backup power supply suitable for installers and...

TI_04230585
Záložný zdroj Zdroj záložný GETI GEP700 sinus 700W (1000VA)
€88,18

The GETI GEP700 sine is a 700W backup power supply with pure sine wave output,...

TI_04230627
Záložný zdroj Zdroj záložný GETI GEP701 sinus 700W nástenný (1000VA)
€112,03

The GETI GEP701 is a wall-mounted emergency power supply delivering 700W of pure...

TI_04230628
Záložný zdroj GETI GEP701LF sínusový 700 W (1000 VA) + batéria LiFePO4 100 Ah
€347,06

The GETI GEP701LF is a wall-mounted backup power supply with pure sine wave...

TI_04230724
Záložný zdroj Zdroj záložný KEMOT PROsinus-1000 12V 230V 1000VA 700W Black
€117,30

The KEMOT PROsinus-1000 12V 230V 1000VA 700W backup power supply is designed for...

TI_08840227
Záložný zdroj Zdroj záložný KEMOT PROsinus-1000 12V 230V 1000VA 700W Black nástenný
€123,66

The KEMOT PROsinus-1000 is a 700W backup power supply for heating systems, pumps...

TI_08840230
Záložný zdroj Zdroj záložný KEMOT PROsinus-1000 12V 230V 1000VA 700W White
€113,32

Designed for heating systems and pumps, the KEMOT PROsinus-1000 1000VA 700W backup...

TI_08840300
Záložný zdroj Zdroj záložný KEMOT PROsinus-1500/24-LFP4 24V 230V 1500VA 1050W Black URZ3427-LFP4
€155,08

The KEMOT PROsinus-1500/24-LFP4 is a backup power supply designed for use with 24V...

TI_08840408
Záložný zdroj Zdroj záložný KEMOT PROsinus-2000/24-LFP4 24V 230V 2000VA 1400W Black URZ3428-LFP4
€158,86

The KEMOT PROsinus-2000/24-LFP4 is a backup power supply designed for maintaining...

TI_08840409
Záložný zdroj KEMOT KEMOT PROsinus-2200 12V 230V 2200VA 1600W Black nástenný
€230,66

Designed for installers and technicians, the KEMOT PROsinus-2200 provides backup...

TI_08840303
Záložný zdroj Zdroj záložný KEMOT PROsinus-500 12V 230V 500VA 300W Black
€74,78

Designed for heating systems and sensitive electrical equipment, the KEMOT...

TI_08840225
Záložný zdroj KEMOT PROsinus-500-LFP4 12V/230V 500VA 300W
€86,71

The KEMOT PROsinus-500-LFP4 is a 12V backup power supply delivering 300W of pure...

TI_08840387
Záložný zdroj Zdroj záložní KEMOT PROsinus-800 12V 230V 800VA 500W Black
€95,42

The KEMOT PROsinus-800 is a 500W uninterruptible power supply designed for heating...

TI_08840226
Záložný zdroj Zdroj záložný KEMOT PROsinus-800 12V 230V 800VA 500W Black  nástenný
€107,36

The KEMOT PROsinus-800 is a wall-mounted backup power supply designed for heating...

TI_08840229
1673340 zalozny zdroj kemot prosinus 800 12v 230v 800va 500w
€96,85

The KEMOT PROsinus-800 12V 800VA 500W backup power supply is designed for heating...

TI_08840298
Záložný zdroj Zdroj záložný KEMOT PROsinus-800-LFP4 12V 230V 800VA 500W čierny
€95,42

The KEMOT PROsinus-800-LFP4 is a 12V 500W uninterruptible power supply designed...

TI_08840388
Záložný zdroj Zdroj záložný REBEL POWER-1000 12V 230V 1000VA 700W Black
€106,60

The REBEL POWER-1000 is a 12V uninterruptible power supply designed for heating...

TI_08840359
Záložný zdroj Zdroj záložný REBEL POWER-500 12V 230V 500VA 300W Black
€75,18

The REBEL POWER-500 is a 12V uninterruptible power supply designed for heating...

TI_08840357
Menič napätia EPEVER IPT1000-12(E) 1000 W 12 V čistý sínus
€225,12

The EPEVER IPT1000-12(E) is a 12 V DC to 220/230 V AC inverter with a continuous...

SUN_3553
Menič napätia EPEVER IPT1500-12(E) 1500 W 12 V čistý sínus
€234,88

The EPEVER IPT1500-12(E) is a 1500 W inverter for off-grid and mobile power...

SUN_3554
Menič napätia EPEVER IPT350-12(E) 12 V čistý sínus
€106,42

The EPEVER IPT350-12(E) is a 12 V DC to 230 V AC pure sine wave inverter designed...

SUN_3551
Menič napätia EPEVER IPT500-12(E) 500 W 12 V čistý sínus
€134,88

The EPEVER IPT500-12(E) is a 12 V DC to 220/230 V AC inverter with 500 W...

SUN_3552
Menič napätia Renogy 2000 W 12 V čistý sínus
€248,70

The Renogy R-INVT-PUH1-201235 is a 12 V pure sine wave inverter designed for...

SUN_3818
Menič napätia Renogy 3000 W 12 V čistý sínus
€321,06

The Renogy 3000 W 12 V inverter converts direct current from batteries into clean...

SUN_5585
Menič napätia Renogy R-INVT-PUH1-101235 1000 W 12 V čistý sínus
€171,46

The Renogy R-INVT-PUH1-101235 is a 12 V pure sine wave inverter designed for...

SUN_3799
Záložný zdroj napájania GETI GEP301LF sínus 300W s montážou na stenu (500VA)
€82,51

The GETI GEP301LF is a 300W sine wave backup power supply with 500VA capacity,...

TI_04230697
Záložný zdroj GETI GEP301LF, sinusový, 300 W (500 VA) + batéria LiFePO4 100 Ah
€311,66

The GETI GEP301LF is a wall-mounted backup power supply with a LiFePO4 100 Ah...

TI_04230722
Záložný zdroj GETI GEP501 sinus 500W nástenný + batéria 120Ah
€285,02

The GETI GEP501 is a wall-mounted backup power supply with a pure sine wave output...

TI_04230655
Záložný zdroj GETI GEP701 700W sinus s gélovou batériou 120 Ah
€310,16

The GETI GEP701 is an emergency power supply designed for installers and...

TI_04230656
Záložný zdroj napájania GETI GEP701LF sínus 700W s montážou na stenu (1000VA)
€121,66

The GETI GEP701LF is a 700W backup power supply with a pure sine wave inverter,...

TI_04230698
1670133 nabijacia stanica ast 3840
Charging station AST-3840
In stock at supplier
€1 690,43

The AST-3840 is a portable power station designed for professionals requiring...

TI_06447394
Záložný zdroj Nabíjacia stanica CARCLEVER 35959 24000mAh
€95,42

The CARCLEVER 35959 is a compact, high-capacity charging station designed for...

TI_06430754
Menič napätia s nabíjačkou Renogy Pro 12 V 2000 W HF čistý sínus
€651,95

The Renogy Pro 12 V 2000 W HF is a compact 2-in-1 inverter charger for off-grid...

SUN_5574
Záložný zdroj Stabilizátor napätia KEMOT MSER-1000
€55,25

The KEMOT MSER-1000 is a single-phase voltage stabilizer designed for use with...

TI_06424589
Záložný zdroj Stabilizátor napätia KEMOT SER-1000
€46,50

The KEMOT SER-1000 is a single-phase voltage stabilizer designed for home and...

TI_08840339
Záložný zdroj Stabilizátor napätia KEMOT SHB-3000
€130,42

The KEMOT SHB-3000 voltage stabilizer ensures consistent power delivery for...

TI_08840338
Záložný zdroj UPS PNI SafePC E650VA, 650 VA / 390 W, LCD displej, 2 × Schuko
€50,33

The PNI SafePC E650VA is a compact uninterruptible power supply designed for small...

PNI-E650VA
Stabilizátor napätia PNI SVM-10K, jednofázový so servomotorom, 10 kVA / 8000 W, výstup 230 V
€256,02

The PNI SVM-10K is a single-phase voltage stabiliser with a capacity of 10 kVA /...

PNI-SVM-10K-S
Stabilizátor napätia PNI SVM2000VA so servomotorom, 2000 VA / 1600 W, výstup 230 V
€95,85

The PNI SVM2000VA is a single-phase servo-motor voltage stabiliser designed for...

PNI-SVM-2K
Trojfázový stabilizátor napätia PNI SVT-10K so servomotorom, 10 kVA / 8000 W, výstup 380 V
€384,47

The PNI SVT-10K is a three-phase voltage stabiliser for installations with...

PNI-SVT-10K-S
Záložný zdroj Zdroj záložný REBEL POWER-800 12V 230V 800VA 500W Black nástenný
€95,42

The REBEL POWER-800 is a wall-mounted backup power supply designed for heating and...

TI_08840361

Listing controls

75 items total
Top

 

Backup sources for central heating boilers and circulators. (APC and Lumar)

Backup source for gas boilers and circulation pumps should already be part of every boiler room. For one thing, they protect the boiler, the controls and the circulating pump against power surges, so they also provide surge protection and, most importantly, provide enough electricity to run for a few hours during a power outage. For wood or other fuel fired boilers this feature is very important. As the wood or coal in the boiler burns longer and cannot simply be shut down, it heats the boiler continuously and when the circulating pump stops, the boiler overheats within a few minutes. The high temperature in the boiler can cause welds to crack or even cause a fire in the boiler's external insulation. The circulation pump backup power supply will continue to drive the control or the circulation pump, thus avoiding such a problem. Some back-up power supplies also have a loud alarm function in the event of a power failure. Battery operation can be several hours, but this depends on the number of power points and the power of the device. All back-up power supplies include surge protection and one or two electrical outlets with a protective pin.

Vytvořil Shoptet | Design Shoptak.cz.